kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3615 Comm: syz-executor.4 Not tainted 5.4.265-syzkaller-00001-g1b3143b9b166 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:inherit_group kernel/events/core.c:12068 [inline]
RIP: 0010:inherit_task_group+0x1bf/0x390 kernel/events/core.c:12112
Code: c5 8c 00 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 86 01 00 00 8b 5d 00 49 81 c7 8c 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 85 01 00 00 41 89 1f 45 31 ff e9 f4 00
RSP: 0018:ffff8881e439f9c8 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff8881ed8d8fc0
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881ba02d890
RBP: ffff8881ba02d88c R08: dffffc0000000000 R09: ffffed103edeb12c
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881e439fac0 R14: ffff8881ba02d810 R15: 000000000000008c
FS:  00007f7a6da2a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200a9000 CR3: 00000001bada3000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 perf_event_init_context kernel/events/core.c:12179 [inline]
 perf_event_init_task+0x331/0x770 kernel/events/core.c:12231
 copy_process+0xf2b/0x3230 kernel/fork.c:2026
 _do_fork+0x197/0x900 kernel/fork.c:2399
 __do_sys_clone kernel/fork.c:2557 [inline]
 __se_sys_clone kernel/fork.c:2538 [inline]
 __x64_sys_clone+0x26b/0x2c0 kernel/fork.c:2538
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace 0db2d1b42008f08b ]---
RIP: 0010:inherit_group kernel/events/core.c:12068 [inline]
RIP: 0010:inherit_task_group+0x1bf/0x390 kernel/events/core.c:12112
Code: c5 8c 00 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 86 01 00 00 8b 5d 00 49 81 c7 8c 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 85 01 00 00 41 89 1f 45 31 ff e9 f4 00
RSP: 0018:ffff8881e439f9c8 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff8881ed8d8fc0
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881ba02d890
RBP: ffff8881ba02d88c R08: dffffc0000000000 R09: ffffed103edeb12c
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881e439fac0 R14: ffff8881ba02d810 R15: 000000000000008c
FS:  00007f7a6da2a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001fc0 CR3: 00000001bada3000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	8c 00                	mov    %es,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	48 89 e8             	mov    %rbp,%rax
   7:	48 c1 e8 03          	shr    $0x3,%rax
   b:	42 0f b6 04 20       	movzbl (%rax,%r12,1),%eax
  10:	84 c0                	test   %al,%al
  12:	0f 85 86 01 00 00    	jne    0x19e
  18:	8b 5d 00             	mov    0x0(%rbp),%ebx
  1b:	49 81 c7 8c 00 00 00 	add    $0x8c,%r15
  22:	4c 89 f8             	mov    %r15,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 0f b6 04 20       	movzbl (%rax,%r12,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 85 01 00 00    	jne    0x1bb
  36:	41 89 1f             	mov    %ebx,(%r15)
  39:	45 31 ff             	xor    %r15d,%r15d
  3c:	e9                   	.byte 0xe9
  3d:	f4                   	hlt